A method and apparatus to perform a printing job by adjusting color information include updating a predetermined color conversion table stored in an image forming device by inputting color adjustment information from a user, and performing the printing job using the updated color conversion table. Accordingly, the printing job is performed by adjusting color information regardless of whether an emulator of the image forming device supports a color adjustment function, increasing the efficiency of the printing operation. Additionally, when printing jobs are performed by repeatedly adjusting color information using the same color adjustment information, since the color information is converted using the same color conversion table as the color conversion table is updated using the color adjustment information, a waste of time for the color conversion is reduced. Furthermore, a function of the emulator does not have to be changed to perform a printing job, even if a function of an image forming device driver is changed to add a color adjustment function to the image forming device.
Legal claims defining the scope of protection, as filed with the USPTO.
1. A method of performing a printing job by adjusting color information, the method comprising: updating, by a processor, a stored color conversion table by inputting color adjustment information from a user; and performing, by the processor, the printing job using an updated color conversion table which is an RGB-to-CMYK (Cyan Magenta Yellow Black) table generated by combining a generated RGB-to-RGB table based on the input color adjustment information with a stored default RGB-to-CMYK table.
2. The method of claim 1 , wherein the updating comprises: inputting the color adjustment information from the user; generating a color conversion table using the input color adjustment information; and updating the stored color conversion table to the generated color conversion table.
3. The method of claim 2 , wherein the user uses a user interface to input the color adjustment information.
4. The method of claim 3 , wherein, the generated color conversion table is transmitted to the image forming device and updates the stored conversion table if a printing request is inputted after the generation of the generated color conversion table.
5. A method of performing a printing job by adjusting color information, the method comprising: updating, by a processor, a stored color conversion table by inputting color adjustment information from a user; and performing, by the processor, the printing lob using an updated color conversion table, wherein the updating comprises: inputting the color adjustment information from the user; generating a color conversion table using the input color adjustment information; and updating the stored color conversion table to the generated color conversion table, wherein the generating comprises: generating an RGB (Red Blue Green)-to-RGB table using the input color adjustment information; and generating the color conversion table as an RGB-to-CMYK (Cyan Magenta Yellow Black) table by combining the generated RGB-to-RGB table with a stored default RGB-to-CMYK table.
6. The method of claim 1 , further comprising: storing a plurality of the updated color conversion tables; and enabling a user to select a color conversion table among the plurality of the stored updated color conversion tables to perform the printing job.
7. The method of claim 6 , wherein the printing job is performed using the selected color conversion table.
8. The method of claim 3 , wherein the user interface is located on a host device.
9. The method of claim 3 , wherein the user interface is located on an image forming device.
10. A computer-readable recording medium which stores a computer-readable program which executes the method of claim 1 .
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
October 12, 2006
September 13, 2011
Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.